Part #: 11378

BBB Industries 11378 Alternator

REMAN ALTERNATOR
⚙️ 14 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦REMAN ALTERNATOR
🚗Fitment: Ram and Dodge, 2500, 3500, Ram 2500, and Ram 3500
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Reliable Alternator Replacement for Dodge Ram 2500 and 3500

The BBB Industries REMAN ALTERNATOR part number 11378 is designed to provide dependable electrical charging for Dodge Ram 2500 and Ram 3500 trucks. Engineered to meet OEM specifications, this alternator ensures consistent performance and durability for your vehicle's electrical system.

Key Features of BBB Industries REMAN ALTERNATOR 11378

  • Amperage Rating: 160 amps for efficient power output
  • Cooling Method: Air-cooled with an internal fan for optimal temperature control
  • Clutch Pulley Included: Yes, with an 8-groove serpentine belt pulley
  • Pulley Diameter: 2-1/4 inches (57 mm) with clockwise rotation
  • Voltage: 12 volts with an external voltage regulator
  • Polarity: Negative for proper electrical system compatibility
  • OE Manufacturer: Nippondenso, ensuring OEM-level quality and fit
  • Plug Clock Position: 10 o'clock for correct wiring alignment

About the REMAN ALTERNATOR Product Line

The REMAN ALTERNATOR line from BBB Industries offers remanufactured alternators that meet strict quality standards and OEM specifications. This product line focuses on restoring alternators to reliable working condition, providing a cost-effective alternative to new units without compromising performance. The 11378 alternator is part of this line, delivering proven durability and fitment for Dodge Ram 2500 and 3500 models.

Detailed Product Description

This alternator features a clutch pulley design that helps reduce belt wear and vibration, improving overall drivetrain efficiency. The internal fan cooling system maintains optimal operating temperatures, preventing overheating during heavy electrical loads. With a 160-amp output, it supports the demanding electrical needs of Dodge Ram 2500 and 3500 trucks, including powering accessories and charging the battery. The serpentine belt pulley with 8 grooves ensures secure belt engagement and smooth operation. The external voltage regulator allows for precise voltage control, protecting your vehicle's electrical components.

Common Issues Addressed by This Alternator

  • Battery not charging or slow charging
  • Dim or flickering dashboard and headlights
  • Electrical system warning lights on the dashboard
  • Unusual noises from the alternator pulley or belt area
  • Vehicle stalling or difficulty starting due to electrical failure

Installation Notes and Tips

  • Compatible with Dodge Ram 2500 and Ram 3500 models; verify fitment before installation
  • Ensure proper alignment of the plug clock position at 10 o'clock for wiring connections
  • Check serpentine belt condition and tension during installation
  • Use appropriate tools to handle the clutch pulley safely
  • Follow vehicle manufacturer torque specifications for mounting bolts

Quality Assurance and Warranty

BBB Industries remanufactured alternators undergo rigorous testing to meet OEM standards for performance and reliability. The REMAN ALTERNATOR 11378 is built to provide consistent electrical output and long service life. Warranty coverage details should be confirmed at the point of purchase, ensuring peace of mind with your replacement part.

BrandBBB Industries
Part Number11378
PositionREMAN ALTERNATOR
AC TapNo
Amperage Rating160
Brushless DesignNo
Cooling MethodAir
Decoupled Or Clutch PulleyYes
Fan TypeInternal
Number Of Pulley Grooves8
OE ManufacturerNippondenso
One Wire CapableNo
Outside Pulley Diameter (in)2-1/4
Outside Pulley Diameter (mm)57
Plug Clock Position10
PolarityNegative
Pulley Belt TypeSerpentine
Pulley IncludedYes
Pulley TypeClutch
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeExternal

This part fits 14 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2013Ram25006.7LL6N/AExc Dual Alt System; NDenso Unit; Std; 160 Amps; REMAN ALTERNATOR
2013Ram35006.7LL6N/AExc Dual Alt System; NDenso Unit; Std; 160 Amps; REMAN ALTERNATOR
2012Ram25006.7LL6N/ANDenso Unit; Std; 160 Amps; REMAN ALTERNATOR
2012Ram35006.7LL6N/ANDenso Unit; Std; 160 Amps; REMAN ALTERNATOR
2011Ram25006.7LL6N/ANDenso Unit; Std; 160 Amps; REMAN ALTERNATOR
2011Ram35006.7LL6N/ANDenso Unit; Std; 160 Amps; REMAN ALTERNATOR
2010DodgeRam 25006.7LL6N/ANDenso Unit; Std; 160 Amps; REMAN ALTERNATOR
2010DodgeRam 35006.7LL6N/ANDenso Unit; Std; 160 Amps; REMAN ALTERNATOR
2009DodgeRam 25006.7LL6N/ANDenso Unit; Std; 160 Amps; REMAN ALTERNATOR
2009DodgeRam 35006.7LL6N/ANDenso Unit; Std; 160 Amps; REMAN ALTERNATOR
2008DodgeRam 25006.7LL6N/ANDenso Unit; 160 Amps; REMAN ALTERNATOR
2008DodgeRam 35006.7LL6N/ANDenso Unit; 160 Amps; REMAN ALTERNATOR
2007DodgeRam 25006.7LL6N/ANDenso Unit; 160 Amps; REMAN ALTERNATOR
2007DodgeRam 35006.7LL6N/ANDenso Unit; 160 Amps; REMAN ALTERNATOR

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

04801311AD421000-0510421000-0512421000-0513421000-3510421000-3512421000-35134801311AD4801311AE

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.